| abstract |
The present disclosure relates to solid phosphoric acid (SPA) catalysts useful in hydrocarbon conversion, eg, olefin oligomerization, methods for making such SPA catalysts, and contacting hydrocarbons with such catalysts. Relates to a process for converting hydrocarbons. For example, in certain embodiments, the present disclosure provides a calcined solid phosphoric acid catalyst composition comprising phosphoric acid and silicon phosphate, each from the group consisting of (i) boron, bismuth, tungsten, silver and lanthanum There is one or more cocatalysts selected, (ii) the composition is a calcined product of a moldable mixture comprising silica alumina clay, silica fibers and / or silica alumina fibers, or (iii) ) A catalyst composition is provided wherein the composition is a calcined product of a moldable mixture comprising fumed silica. |